31205280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{65011}}^1$

素因数の和:65029

約数の個数: 48

約数和(自身を含む): 98298144

約数和(自身を除く): 67092864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 65011, 130022, 195033, 260044, 325055, 390066, 520088, 650110, 780132, 975165, 1040176, 1300220, 1560264, 1950330, 2080352, 2600440, 3120528, 3900660, 5200880, 6241056, 7801320, 10401760, 15602640, 31205280]

約数ペア:

[(1, 31205280), (2, 15602640), (3, 10401760), (4, 7801320), (5, 6241056), (6, 5200880), (8, 3900660), (10, 3120528), (12, 2600440), (15, 2080352), (16, 1950330), (20, 1560264), (24, 1300220), (30, 1040176), (32, 975165), (40, 780132), (48, 650110), (60, 520088), (80, 390066), (96, 325055), (120, 260044), (160, 195033), (240, 130022), (480, 65011)]